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Surface area = 2pr² + 2prh
2×22/7×28² + 2×22/7×28×40= 11968 cm²
The answer is A
Dana05 answered the question on October 15, 2019 at 13:48
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A 2.1...(Solved)
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Date posted: October 15, 2019. Answers (1)
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A 9
B 900
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Date posted: October 15, 2019. Answers (1)
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A 12
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Date posted: October 15, 2019. Answers (1)
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C 1/1/2
D 1/1/6
(Solved)
Find the value of 3/1/2 ÷ 2/1/3
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C 1/1/2
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Date posted: October 15, 2019. Answers (1)
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A 13
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D 0.13 (Solved)
Find the square root of 0.0169
A 13
B 1.3
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Date posted: October 15, 2019. Answers (1)
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A school of 200 pupils was to be served with milk which was in a cylindrical container of base radius 70 cm and a height of 0.2 m. How many decilitres did each child get
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Date posted: October 15, 2019. Answers (1)
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A shaded circle is in a square of length 20 cm. The diameter of the circle is equal to the length of the circle. Calculate the area of the unshaded part. Take π to be 3.14
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B 86 cm²
C 314 cm²
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Date posted: October 14, 2019. Answers (1)
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A sh 2300
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B sh 920
C sh 4600
D sh 4500
Date posted: October 14, 2019. Answers (1)
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A 1 000
B 120
C 180
D 200(Solved)
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Date posted: October 14, 2019. Answers (1)
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A 5 days...(Solved)
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C 2/3 days
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Date posted: October 14, 2019. Answers (1)
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Date posted: October 14, 2019. Answers (1)
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A...(Solved)
The 3/4 of a circle has a radius of 20 cm. What is thrice the perimeter of the figure ( take π = 3.14 )
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Date posted: October 14, 2019. Answers (1)
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A farmer ploughed 2/7 of his farm in the first week, 3/5 of the remaining in the second week and the rest during the third week. What fraction did he plough in the third week?
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B 3/7
C 5/7
D 6/35
Date posted: October 14, 2019. Answers (1)
- A shopkeeper bought 9 tonnes of sugar and sold it in 100 kg bags. How many bags of sugar did he sell
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B 900...(Solved)
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B 900 000
C 900
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Date posted: October 14, 2019. Answers (1)
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A...(Solved)
A trapezium has lengths of 30 m and 50 m respectively and a hypotenuse of 25 m. Find the area of the figure in hectares
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B 0.6 ha
C 0.06 ha
D 0.1 ha
Date posted: October 14, 2019. Answers (1)
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A 40%
B 12.5%
C 11/1/9%
D...(Solved)
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B 12.5%
C 11/1/9%
D 14/2/7%
Date posted: October 14, 2019. Answers (1)
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Jane, James and Mary were to share sh 72 000 among themselves in the ratio 3:4:5 respectively. How much more did Mary get more than Jane?
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B sh 1 800
C sh 1 200
D sh 2 400
Date posted: October 14, 2019. Answers (1)
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A 15 cm, 36 cm, 39 cm
B 0.3 cm, 0.4 cm, 0.6 cm
C 5 cm, 12...(Solved)
Which of the following is a right angle triangle
A 15 cm, 36 cm, 39 cm
B 0.3 cm, 0.4 cm, 0.6 cm
C 5 cm, 12 cm, 14 cm
D 4 cm, 5 cm, 7 cm
Date posted: October 14, 2019. Answers (1)
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A 23 000 ha
B 52 900 ha
C 5...(Solved)
The perimeter of Jima's square piece of land is 92 km. What is the area in hectares?
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C 5 290 000 ha
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Date posted: October 14, 2019. Answers (1)
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A sh...(Solved)
The bus fare from Nairobi to Mombasa was raised by 20%. What is the new fare if the old fare was sh 150?
A sh 120
B sh 125
C sh 187.50
D sh 180
Date posted: October 14, 2019. Answers (1)